Master of Science, University Ljubljana, Slovenia, 1966. Doctor of Philosophy, University Ljubljana, Slovenia, 1967.
Head digital engineering department Institute Jozef Stefan, Ljubljana, 1961-1978, head electronics division, 1968-1978. Head microcomputer laboratory Iskra-Delta Computers, 1980-1982, advisor to general manager, 1982-1990. From assistant professor to associate professor University Ljubljana, 1961-1985, professor, since 1985.
Member advisory board Iskra Corporation, 1982-1990. Member program committee IFIP Congress '71, 1969-1971. Invited speaker International Conference Consciousness in Science and Philosophy, Illinois, 1998 and Europ.
Conference Inform. System, Slovenia, 2001.
Chairman Yugoslav committee information processing Committee Electronic Automation & Nuclear Technology, 1966-1972. Representative International Federation Information Processing, organizer Congress, 1971. Member New York Academy of Sciences, International Academy of Sciences San Marino, International Cybernetics Academy S. Odobleja Lugano, International Association Cybernetics, Slovene Association Informatika (honorary president, founder).
Married Sofija Sonja Ribic, September 1954. Children: Irena, Darja.